Marine biologist, lecturer, ocean ambassador and founder of several conservation initiatives, Dr. Wallace J. Nichols speaks to Deborah Bassett about the benefits of wildlife tourism, saving baby turtle eggs and an 112 day trek along the US west coastmore...

Every hour, an area of seagrass the size of two football pitches is lost. The rate of loss is equal to that occurring in tropical rainforests and on coral reefs yet it receives a fraction of the attentionmore...

The main impacts of climate change - changing weather patterns, melting glaciers, sea level rise - are well known. But its ability to reduce oxygen levels in the deep ocean is little reported...more...

After 10 years as a park ranger, Sean Willmore packed up his life and took to the road to record the experiences of his fellow rangers around the globe. The result is a revealing and inspiring documentarymore...